RC Aircraft Lifting Device with Angled Arm and Extender

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Solution Overview

Problem

Existing methods for transporting and positioning remote-controlled aircraft are cumbersome and require significant effort, as they are inherently fragile and require bulky materials or large stands for safe handling.

Innovation Solution

A device comprising a handle with an angled arm and extender that can be inserted through the aircraft's body, allowing for safe and efficient lifting and positioning by spanning the aircraft's interior, reducing the need for bulky padding or large stands.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If bulky wrapping materials are used to protect the aircraft, then the aircraft is better protected during transport, but the device becomes bulky and requires more time to position

Engineering Contradiction:
Improveprotection of aircraftVSAvoidbulkiness of wrapping materials
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the essential protective function from bulky wrapping materials and concentrates it into a compact lifting device with integrated support structures. The device provides protection through its rigid frame and positioning mechanisms rather than through voluminous wrapping materials, thereby maintaining reliability while reducing device complexity and bulkiness.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The lifting device is segmented into distinct functional components including the handle, lifting arms, support structures, and positioning elements. This segmentation allows each component to perform its specific protective and lifting function efficiently, replacing the monolithic bulky wrapping approach with a modular system that achieves the same protection with reduced overall complexity.

Inventive Principle:
Principle #1Segmentation

2Reliability

If large stands are used to support the aircraft, then the aircraft can be safely supported, but the device becomes cumbersome and requires two people to lift

Engineering Contradiction:
Improvesupport capabilityVSAvoidcumbersomeness of stands
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The lifting device incorporates mechanical advantage through its arm structure and pivot points, effectively counterbalancing the aircraft weight. The angled arms and support structures create leverages that distribute the load, allowing a single user to lift and position the aircraft safely without requiring cumbersome large stands or two-person teams.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

Solution Approach 2:

The device introduces intermediary support elements including the lifting arms, pivot points, and contact surfaces that mediate between the user's lifting force and the aircraft weight. These intermediaries translate the user's effort into effective support, achieving reliable aircraft support with a compact device rather than requiring large cumbersome stands.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Weight of moving object

If lightweight materials are used for the aircraft, then the aircraft can fly effectively, but the aircraft becomes inherently fragile and requires careful handling

Engineering Contradiction:
Improveaircraft weightVSAvoidfragility of aircraft
Core Design Contradiction:
Weight of moving objectVSReliability

Solution Approach 1:

The lifting device incorporates cushioning and protection features in advance, with padded contact surfaces and carefully designed support points that distribute pressure away from fragile aircraft structures. This beforehand cushioning allows the lightweight fragile aircraft to be handled safely during transport and positioning without requiring heavier construction.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Solution Approach 2:

The device applies localized support and protection at specific critical points on the aircraft rather than requiring uniform reinforcement of the entire aircraft structure. The lifting arms and support structures contact only specific reinforced areas of the aircraft, allowing the rest of the aircraft to remain lightweight while still providing reliable protection during handling.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11383931B2Apparatus for lifting and positioning a remote-controlled aircraft
Publication Date: 2022.07.12 PERTSCHI JOHN
  • US11383931B2 patent drawing
  • US11383931B2 patent drawing
  • US11383931B2 patent drawing

AI summary

The presently disclosed subject matter is directed to a device that can be used to lift and/or position a remote-controlled (RC) aircraft as needed by a user (e.g., into/out of a transport vehicle). The device includes a handle that allows the user to grip and hold the device. The handle is operably connected to an arm that comprises an angled portion and a connector portion. The angled portion is angled to accommodate the canopy of an associated aircraft. The connector portion allows joining of the arm to an extender. The extender passes through the central portion of the aircraft to allow the user to lift and/or position the aircraft as desired.